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  3. US2AH0400027
How Long album cover

How Long✓2

ISRC

US2AH0400027

Song: How Long, How Long Blues

Pinetop Perkins
matched
Released 1998-01-13

Last verified: September 19, 2026

The ISRC for “How Long” by Pinetop Perkins is US2AH0400027. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 1998-01-13. The underlying musical work is ISWC T-071.396.166-0.

Format

USCountry
2AHRegistrant
04Year (2004)
00027Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2004):
Last two digits of the reference year (2004). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCHow Long
ISWCHow Long, How Long Blues

Musical Work (ISWC)

T-071.396.166-0How Long, How Long Blues

People also ask

What is the ISRC for “How Long” by Pinetop Perkins?+
The ISRC for “How Long” by Pinetop Perkins is US2AH0400027.
What is the ISWC for “How Long, How Long Blues”?+
The ISWC for “How Long, How Long Blues” is T-071.396.166-0. This recording is titled “How Long”. The ISRC US2AH0400027 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
What is an ISRC and what does it tell you?+
An ISRC (International Standard Recording Code) is a 12-character ISO 3901 identifier that uniquely tags a specific sound recording. The first two characters are the country code, the next three are the registrant (label or distributor), the next two are the year, and the last five are a unique recording number.
Is the ISRC the same as the ISWC?+
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. US2AH0400027 is the ISRC for this recording; T-071.396.166-0 is the ISWC for the composition it is a recording of. One composition (ISWC) can have many recordings (ISRCs) — originals, remixes, live versions, and covers each get their own ISRC but share the same ISWC.

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What is ISRC US2AH0400027?

US2AH0400027 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “How Long” by Pinetop Perkins. ISRCs are 12-character alphanumeric codes defined by ISO 3901, used globally by streaming platforms, record labels, and rights organizations to track plays and distribute royalties.

This recording is linked to the musical work T-071.396.166-0, which represents the underlying composition. Multiple recordings can share the same musical work — for example, an original version, a remix, and a cover would each have their own ISRC but reference the same ISWC.

Learn more about ISRCs · Powered by Notes.fm

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MLC Song Code

B36933
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Pinetop Perkins

The ISRC for “How Long” by Pinetop Perkins is US2AH0400027. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 1998-01-13. The underlying musical work is ISWC T-071.396.166-0.

Pinetop Perkins

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